CN219575949U

CN219575949U - Plug-in wiring terminal

Info

Publication number: CN219575949U
Application number: CN202320118423.8U
Authority: CN
Inventors: 刘以军; 李振源
Original assignee: Guangzhou Anlian Electric Co ltd
Current assignee: Guangzhou Anlian Electric Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-08-22
Anticipated expiration: 2033-01-12

Abstract

The utility model discloses a plug-in type wiring terminal, which relates to the technical field of wiring terminals and aims to solve the technical problems that the short circuit operation is complicated and the on-off contact piece is not stable in crimping in the prior art.

Description

Plug-in wiring terminal

Technical Field

The utility model belongs to the technical field of wiring terminals, and particularly relates to a plug-in wiring terminal.

Background

The wiring terminal is used for facilitating connection of wires, and is actually a section of metal sheet sealed in insulating plastic, holes are formed in two ends of the metal sheet, wires can be inserted into the metal sheet, screws are used for fastening or loosening, for example, two wires are required to be connected and disconnected at times, the wires can be connected by the terminal at any time, and the wires can be disconnected at any time without being welded or wound together, so that the wiring terminal is convenient and quick.

At present, the existing products of the same type are in screw connection, the short circuit function of a terminal is not or is complex in short circuit operation, the test position is imperfect or is not, the on-off contact piece is smaller, the current-carrying capacity is lower, the material contains multiple iron elements, and the salt fog performance is poor.

Therefore, aiming at the problems that the daily wiring terminal is complex in shorting operation after being used and meanwhile the crimping of the on-off contact piece is unstable, the problem needs to be solved so as to improve the use scene of the wiring terminal.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a plug-in type wiring terminal which aims at solving the technical problems that the short circuit operation is complicated and the on-off contact piece is unstable in crimping in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a plug-in type wiring terminal which comprises a terminal shell, wherein a first connecting cavity is formed at the left end of the inner side of the terminal shell, a second connecting cavity is formed at the right end of the inner side of the terminal shell, a first wire access opening is formed at the upper end of the first connecting cavity, a second wire access opening is formed at the upper end of the first wire access opening, crimping parts are arranged at the inner sides of the first connecting cavity and the second connecting cavity, and on-off contact pieces are arranged at the outer side of the crimping parts.

When the terminal of the technical scheme is used, the first wire and the second wire are respectively inserted into the first wire access port and the second wire access port which are formed in the upper end of the terminal shell, the first wire and the second wire enter the inner sides of the first connecting cavity and the second connecting cavity, the on-off contact piece and the crimping part are arranged in the first connecting cavity and the second connecting cavity, and the first wire and the second wire are clamped and crimped between the on-off contact piece and the crimping part.

Further, the terminal shell, the first wire access port and the second wire access port are integrally formed by stamping and stretching, so that the access ports are more stable.

Further, the first wire access port and the second wire access port are both fixedly connected with annular equidistant distributed positioning plates, the wires are fixed at the center of the access port, and the situation that poor contact is caused due to shaking back and forth after plugging is avoided.

Further, both ends all are equipped with rectangular shape non-slip raised that the equidistance distributes about the terminal shell, can increase the frictional force of handheld portion when installing, avoid the unhooking during installation.

Further, the compression joint part adopts spring type compression joint, and spring type compression joint makes binding post shock resistance superior.

Further, the first connecting cavity and the second connecting cavity have the same internal structure, the first connecting cavity and the second connecting cavity are distributed in bilateral symmetry, and the two wires are directly inserted, so that the electric wire connector is convenient, quick and stable.

Further, the bottom end of the on-off contact piece adopts an inclined plane design, and the lower end of the on-off contact piece is provided with a saw tooth line, so that the contact area of the on-off function is increased, the contact surface of the on-off function is crimped stably, and a more excellent current on-off function can be obtained.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the wiring terminal is tool-free wiring, the wire is directly inserted, the wiring terminal is convenient and fast and stable, the spring type crimping is adopted to ensure that the vibration resistance of the wiring terminal is excellent, the short circuit of the terminal adopts a plug-in type connection mode, the wiring terminal is more convenient and fast, the shell adopts a test jack formed by stamping and stretching integrally to be stable, the wiring terminal is applied to the original process of industry, and the contact surface of the on-off function of the wiring terminal is crimped stably, so that the excellent current on-off function can be obtained.

Drawings

Fig. 1 is a schematic perspective view of a specific embodiment of a connection terminal according to the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a terminal according to another embodiment of the present utility model;

FIG. 3 is a schematic diagram showing the front structure of a terminal according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a terminal according to an embodiment of the present utility model.

The marks in the drawings are: 1. a terminal housing; 2. a first connection chamber; 3. a second connecting cavity; 4. a first wire access port; 5. a second wire access port; 6. the on-off contact piece; 7. a crimping part; 8. a positioning sheet; 9. a non-slip bump.

Detailed Description

This embodiment is used for plug-in binding post, and its three-dimensional structure schematic diagram is as shown in fig. 1, and the three-dimensional structure schematic diagram of its another angle is as shown in fig. 2, and this binding post includes terminal shell 1, terminal shell 1 inboard has been seted up first connecting chamber 2 near left end, terminal shell 1 inboard has been seted up second connecting chamber 3 near right end, first wire access 4 has been seted up to first connecting chamber 2 upper end, second wire access 5 has been seted up to first wire access 4 upper end, crimping portion 7 is all installed to first connecting chamber 2 and second connecting chamber 3 inboard, crimping portion 7 is installed on outer side and is connected with break-make contact piece 6, first wire access 4 and second wire access 5 all fixedly connected with annular equidistance distributed's spacer 8, with the wire fixed in access central point position, avoid pegging graft back and forth rocking, both ends all are equipped with equidistant distributed rectangular shape anti-slip bump 9 about terminal shell 1, can increase the frictional force of portion when installing, avoid the hand-held portion when installing.

The terminal housing 1 and the first wire inlet 4 and the second wire inlet 5 are formed integrally by stamping and stretching, so that the inlet is more stable, the internal structure of the first connecting cavity 2 and the internal structure of the second connecting cavity 3 are the same, the first connecting cavity 2 and the second connecting cavity 3 are distributed symmetrically left and right, and two wires are directly inserted, so that the terminal housing is convenient, rapid and stable.

In addition, the crimping portion 7 adopts spring type crimping, and spring type crimping makes binding post shock resistance superior, the inclined plane design is adopted to break-make contact piece 6 bottom, break-make contact piece 6 lower extreme is equipped with the serration line, has increased break-make function contact surface area, and break-make function contact surface crimping is stable, so can obtain more superior electric current break-make function.

The front structure of the terminal is shown in fig. 3, and the top structure is shown in fig. 4.

When the terminal of the technical scheme is used, a first wire and a second wire are respectively inserted into a first wire inlet 4 and a second wire inlet 5 which are formed in the upper end of a terminal shell 1, positioning sheets 8 are arranged on the inner sides of the wire inlets, the wires are fixed at the center of the inlets, poor contact is avoided due to shaking back and forth after plugging, the first wire and the second wire enter the inner sides of a first connecting cavity 2 and a second connecting cavity 3, on-off contact sheets 6 and crimping parts 7 are arranged in the first connecting cavity 2 and the second connecting cavity 3, and the first wire and the second wire are clamped and crimped between the on-off contact sheets 6 and the crimping parts 7.

Claims

1. The utility model provides a plug-in binding post, this binding post includes the terminal shell, its characterized in that, the terminal shell inboard has been offered first connecting chamber by left one end, the terminal shell inboard has been offered the second connecting chamber by right one end, first wire access mouth has been offered to first connecting chamber upper end, the second wire access mouth has been offered to first wire access mouth upper end, crimping portion is all installed to first connecting chamber and second connecting chamber inboard, the break-make contact piece is installed to crimping portion outside one side.

2. The pluggable terminal of claim 1, wherein the terminal housing is integrally formed with the first and second wire receiving openings by stamping and stretching.

3. The pluggable terminal of claim 1, wherein the first wire inlet and the second wire inlet are fixedly connected with annular equally spaced positioning tabs.

4. The pluggable terminal according to claim 1, wherein the terminal housing is provided with elongated anti-slip protrusions at both left and right ends thereof.

5. The plug-in terminal of claim 1, wherein the crimp portion is spring-type crimp.

6. The pluggable connection terminal of claim 1, wherein the first connection cavity and the second connection cavity have the same internal structure, and the first connection cavity and the second connection cavity are distributed in bilateral symmetry.

7. The pluggable terminal of claim 1, wherein the bottom end of the on-off contact piece is designed with an inclined surface, and the lower end of the on-off contact piece is provided with a saw tooth pattern.